#21A037#21A037

#21A037 is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.8% C 0.179 H 145.3°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX#21A037
RGBrgb(33, 160, 55)
HSLhsl(130, 66%, 38%)
HSVhsv(130, 79%, 63%)
CMYKcmyk(79.4%, 0%, 65.6%, 37.3%)
CIE-LABlab(57.79, -54.71, 43.98)
CIE-LCHlch(57.79, 70.20, 141.20°)
OKLaboklab(61.81% -0.1475 0.1022)
OKLCHoklch(61.81% 0.179 145.3)
XYZxyz(13.8866, 25.7391, 7.8500)
Luminance0.2574 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A037 #A0218A
analogous
#4AA021 #21A037 #21A077
triadic
#21A037 #3721A0 #A03721
tetradic
#21A037 #214AA0 #A0218A #A07721
square
#21A037 #214AA0 #A0218A #A07721
split-complementary
#21A037 #7721A0 #A0214A
monochromatic
#0C3B14 #176D26 #21A037 #2BD348 #5EDE74

Accessibility & contrast

On white

3.42
#21A037 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.15
#21A037 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A037
6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A037#FFFFFF#000000##000000
##21A0371.003.426.156.15
#FFFFFF3.421.0021.0021.00
#0000006.1521.001.001.00
##0000006.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3912A
Deuteranopia (green-blind)
#958740
Tritanopia (blue-blind)
#009C8A
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #21a037;
/* rgb */ color: rgb(33, 160, 55);
/* oklch */ color: oklch(61.8% 0.179 145.3);
Tailwind
colors: {
  custom: {
    50: '#73bd72',
    500: '#21a037',
    950: '#000000',
  },
}
SCSS
$custom: #21a037;
$custom-light: #73bd72;
$custom-dark: #000000;
JSON
{
  "hex": "#21a037",
  "rgb": {
    "r": 33,
    "g": 160,
    "b": 55
  },
  "hsl": {
    "h": 130.394,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.61806,
    "c": 0.17948,
    "h": 145.3
  },
  "luminance": 0.25741
}

Semantic roles & 50–950 ramp

primary
#21A037
secondary
#C25BB0
accent
#3FCBE9
background
#F7FBF7
surface
#EEF7ED
border
#C9D0C8
text
#091208
muted
#7B817B

Preview Lab

Preview with #21A037

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#21A037 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva